fecal

fecal的音标为[ˈfiːsɪəl]，基本翻译为“粪便的；排泄物的”，速记技巧为“fec=屎，al=的”。

fecal这个词的词源可以追溯到拉丁语词根“fecere”，意为“to do, to make”。它的变化形式包括过去式“feced”和“fecist”，现在分词“fecing”和过去分词“feced”或“fecist”。

相关单词：

fecundity：丰富，肥沃，多产

feculence：粪便的，肥沃的

feculent：粪便的，污秽的

feculentity：粪便的性质

fecal：粪便的，排泄物的

fecal matter：粪便物质

fecal sludge：粪渣

fecal coliform：大肠菌

fecal contamination：粪便污染

以上单词都与fecal这个词源有关，表示与排泄物、粪便相关的含义。这些单词在英语中广泛使用，并涉及到环境卫生、生物学、医学等多个领域。

常用短语：

1. fecal matter 粪便

2. fecal contamination 粪便污染

3. fecal coliform 大肠菌群

4. fecal indicator 粪便指标

5. fecal streptococcus 粪肠球菌

6. fecal-oral 粪口传播

7. fecal-borne 粪源性

双语例句：

1. The dog"s fecal matter was scattered all over the park.

公园里到处是狗的粪便。

2. Fecal contamination can pose a health risk to humans.

粪便污染会对人类健康构成风险。

3. The water in the swimming pool was contaminated with fecal coliform.

游泳池的水被大肠菌群污染了。

4. Fecal indicator bacteria are commonly used to assess water quality.

粪便指标细菌通常用于评估水质。

5. Fecal streptococcus is a common cause of urinary tract infections.

粪肠球菌是尿路感染的常见原因。

6. The source of the outbreak was traced to fecal-oral transmission.

疫情的源头被追踪到是粪口传播。

7. The beach was closed due to fecal-borne contamination.

由于存在粪源性污染，海滩被关闭了。

英文小作文：

Fecal Pollution and Its Impact on Our Environment

Fecal pollution, which can come from various sources such as animal waste and human feces, poses a significant threat to our environment. This type of pollution can have a negative impact on water quality, soil health, and even human health. To prevent fecal pollution, we must be mindful of where we defecate and how we dispose of our waste, and also take measures to ensure that our environment is protected from such pollutants. At the same time, we must also be aware of the impact of fecal pollution on others, and work together to create a clean and healthy environment for all.